Combined advertising display and door lock demonstrator



FIG. 1 is a perspective view of a combined advertising display and door lock demonstrator showing my new design, with the broken line showing for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, with the left side a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a reduced rear elevational view thereof;

FIG. 7 is a front elevational view thereof, wherein the removable door is shown separately for clarity of illustration only;

FIG. 8 is a front elevational view thereof, with a differently configured lock shown on the removable door;

FIG. 9 is a rear elevational view thereof; and,

FIG. 10 is a cross-sectional view along line 10--10, with the door lock removed. 

The ornamental design for an advertising display for door lock with miniature movable door, as shown and described. 